/*
   * Copyright(c) 2016 Intel Corporation. All rights reserved.
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of version 2 of the GNU General Public License as
   * published by the Free Software Foundation.
   *
   * This program is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * General Public License for more details.
   */
  #ifndef __DEVICE_DAX_H__
  #define __DEVICE_DAX_H__
  struct device;
  struct dev_dax;
  struct resource;
  struct dax_region;
  void dax_region_put(struct dax_region *dax_region);
  struct dax_region *alloc_dax_region(struct device *parent,
  		int region_id, struct resource *res, unsigned int align,
  		void *addr, unsigned long flags);
  struct dev_dax *devm_create_dev_dax(struct dax_region *dax_region,
  		int id, struct resource *res, int count);
  #endif /* __DEVICE_DAX_H__ */